In this video, I demonstrate how to fix a parasitic battery drain by installing a battery quick disconnect or kill switch.

Horse Sense:NHRA rules mandate that a battery-disconnect switch be installed on the positive side of the battery. This is fine for a purpose-built race car without an alternator, but for a street car, ...

We like being able to turn off all electrical power to our 4x4s. This can be a problem with modern rides with clocks and computers, but our older rides can handle this sensible upgrade. Flaming River ...

A boat battery-selector switch is a small but mighty component, allowing boaters control over which battery to use when starting the boat engine and powering accessories. It also lets boaters turn off ...